2100100120222 has 8 divisors (see below), whose sum is σ = 3392469425016. Its totient is φ = 969276978552.

The previous prime is 2100100120219. The next prime is 2100100120241. The reversal of 2100100120222 is 2220210010012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40386540748 + ... + 40386540799.

It is an arithmetic number, because the mean of its divisors is an integer number (424058678127).

Almost surely, 2^{2100100120222} is an apocalyptic number.

2100100120222 is a deficient number, since it is larger than the sum of its proper divisors (1292369304794).

2100100120222 is a wasteful number, since it uses less digits than its factorization.

2100100120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80773081562.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2100100120222 its reverse (2220210010012), we get a palindrome (4320310130234).

The spelling of 2100100120222 in words is "two trillion, one hundred billion, one hundred million, one hundred twenty thousand, two hundred twenty-two".